313331328

素因数分解:

$2^7\times 3^4\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 160

約数和(自身を含む): 953789760

約数和(自身を除く): 640458432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 81, 94, 96, 108, 128, 141, 144, 162, 188, 192, 216, 282, 288, 324, 376, 384, 423, 432, 564, 576, 643, 648, 752, 846, 864, 1128, 1152, 1269, 1286, 1296, 1504, 1692, 1728, 1929, 2256, 2538, 2572, 2592, 3008, 3384, 3456, 3807, 3858, 4512, 5076, 5144, 5184, 5787, 6016, 6768, 7614, 7716, 9024, 10152, 10288, 10368, 11574, 13536, 15228, 15432, 17361, 18048, 20304, 20576, 23148, 27072, 30221, 30456, 30864, 34722, 40608, 41152, 46296, 52083, 54144, 60442, 60912, 61728, 69444, 81216, 82304, 90663, 92592, 104166, 120884, 121824, 123456, 138888, 162432, 181326, 185184, 208332, 241768, 243648, 246912, 271989, 277776, 362652, 370368, 416664, 483536, 487296, 543978, 555552, 725304, 740736, 815967, 833328, 967072, 1087956, 1111104, 1450608, 1631934, 1666656, 1934144, 2175912, 2222208, 2447901, 2901216, 3263868, 3333312, 3868288, 4351824, 4895802, 5802432, 6527736, 6666624, 8703648, 9791604, 11604864, 13055472, 17407296, 19583208, 26110944, 34814592, 39166416, 52221888, 78332832, 104443776, 156665664, 313331328]

約数ペア:

[(1, 313331328), (2, 156665664), (3, 104443776), (4, 78332832), (6, 52221888), (8, 39166416), (9, 34814592), (12, 26110944), (16, 19583208), (18, 17407296), (24, 13055472), (27, 11604864), (32, 9791604), (36, 8703648), (47, 6666624), (48, 6527736), (54, 5802432), (64, 4895802), (72, 4351824), (81, 3868288), (94, 3333312), (96, 3263868), (108, 2901216), (128, 2447901), (141, 2222208), (144, 2175912), (162, 1934144), (188, 1666656), (192, 1631934), (216, 1450608), (282, 1111104), (288, 1087956), (324, 967072), (376, 833328), (384, 815967), (423, 740736), (432, 725304), (564, 555552), (576, 543978), (643, 487296), (648, 483536), (752, 416664), (846, 370368), (864, 362652), (1128, 277776), (1152, 271989), (1269, 246912), (1286, 243648), (1296, 241768), (1504, 208332), (1692, 185184), (1728, 181326), (1929, 162432), (2256, 138888), (2538, 123456), (2572, 121824), (2592, 120884), (3008, 104166), (3384, 92592), (3456, 90663), (3807, 82304), (3858, 81216), (4512, 69444), (5076, 61728), (5144, 60912), (5184, 60442), (5787, 54144), (6016, 52083), (6768, 46296), (7614, 41152), (7716, 40608), (9024, 34722), (10152, 30864), (10288, 30456), (10368, 30221), (11574, 27072), (13536, 23148), (15228, 20576), (15432, 20304), (17361, 18048)]